Indeed.

The problem with long var names is that formulas become unreadable and function names take away horizontal real estate for their args.

There are so many ways out to make it shorter yet readable.

- idx is often used as index.

- An event handler can start with On.

- Simply take the first 3 or 4 letters of every word. simpToReadVar

- keyISR Keyboard Interrupt Service Routine

- fName file name